Stock ownership · SEC 13F · Q4 2025
AMPHENOL CORP NEW
Who owns AMPHENOL CORP NEW (CUSIP 032095101)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.
- $148.9M
- Reported value
- 14
- Institutions
- 98%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, AMPHENOL CORP NEW ranks #94 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 14 institutions report $148.9M as of Q4 2025, with ownership dominated by its top few institutional owners.
- 14
- institutions hold it
- $148.9M
- reported 13F value
- 98%
- held by top 5
- #94
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, AMPHENOL CORP NEW ranks #94 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 032095101 · Q4 2025 $149M reported
VALUE-HEAVY · HOLDERS-NARROW · CONC-DOM · PHOTO-FINISH · ACTIVITY-HOT · BOOK-FULL
- VALUE-HEAVY #94/775
- HOLDERS-NARROW 14 filers
- CONC-DOM 98% top-5
- PHOTO-FINISH ADVANCED MICRO DEVICES
- ACTIVITY-HOT 13 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: ADVANCED MICRO DEVICES INC
Read with: Ownership concentration guide - AMPHENOL CORP NEW's top-five holders account for 98% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · AMPHENOL CORP NEW
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
AMPHENOL CORP NEW vs. the broadly-held institutional universe
Where this security's reporting-institution count sits among tracked 13F securities
14 Top 39% higher than 61% of 216 securities
Broadly-held tracked securities, banded by reporting-institution count
Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · Q4 2025
Institutional ownership over time
The number of institutions reporting a AMPHENOL CORP NEW position has risen from 7 to 14 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | J. Stern & Co. LLP | 76,769,791 | $76.8M | 51.5% |
| 2 | Amanah Holdings Trust | 382,716 | $51.7M | 34.7% |
| 3 | Pacer Advisors, Inc. | 100,702 | $13.6M | 9.1% |
| 4 | GROUPAMA ASSET MANAGMENT | 24,959 | $3.4M | 2.3% |
| 5 | DGS Capital Management, LLC | 7,368 | $996K | 0.7% |
| 6 | Astoria Portfolio Advisors LLC. | 6,142 | $908K | 0.6% |
| 7 | Oak Grove Capital LLC | 5,800 | $784K | 0.5% |
| 8 | MidFirst Bank | 5,570 | $412K | 0.3% |
| 9 | THRYVE WEALTH MANAGEMENT LLC | 1,727 | $233K | 0.2% |
| 10 | Bell Investment Advisors, Inc | 604 | $82K | 0.1% |
| 11 | Anchor Investment Management, LLC | 268 | $36K | 0.0% |
| 12 | Strategic Investment Solutions, Inc. /IL | 104 | $14K | 0.0% |
| 13 | Banque Transatlantique SA | 39 | $5K | 0.0% |
| 14 | SG Trading Solutions, LLC | 3,469 | $469 | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among AMPHENOL CORP NEW's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
New positions (13)
Complete exits (17)
Frequently Asked Questions
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Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for AMPHENOL CORP NEW: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($148.9M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (14 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.